Wiper blade



FIG. 1 is a perspective view of a wiper blade showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is an enlarged left side view thereof;

FIG. 5 is an enlarged right side view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is a perspective view thereof;

FIG. 9 is a perspective view thereof; and,

FIG. 10 is a perspective view thereof. 

The ornamental design for a wiper blade, as shown and described. 